How to mend ... H Pump Keeps

Ideal Isar HE24 Pump on with C on display nothing on?

My Boiler is switching on pump without Central Heating or Water called for. This is in addition to normal t c... [Read more]

potterton boiler?

why does potterton performa 24 boiler pump keep running on even when taps are turned off used only for hot wat... [Read more]

how do you prime the pump?

how do you prime the pump

My riello boiler won't start after replacing the water pump?

I replaced the water pump on my riello oil boiler yesterday and it worked for a while and now it won't work at... [Read more]

Ravenheat 84E boiler not firing up?

Hi can anyone help boiler is not firing up with ch or hw fan working , pump working pilot is sparking and has ... [Read more]

I have a Serwarm 50 Elite boiler which will not fire up although the pilot ?

My Servowarm Elite boiler is playing up. The pilot light is on and you can hear the pump running,but the boile... [Read more]

pressure goes up on combi boiler?

i have reduced pressure on my combi boiler but it creeps back up pump kicks in runs for about 3 mins and kicks... [Read more]

Vailant turbomax 824e will not re-fill after pump leak?

this morning i noticed water all over my side under the boiler. The pump is clearly leaking, so i switched off... [Read more]

vaillant 824/e ecomax pump working, but no hot water leaving boiler?

My vaillant 824/2e ecomax on start up has fast rise in temperature up to between 80-104 c and pump stops. cent... [Read more]

pressure vessel will not pump up?

Have tried to re-charge pressure vessel using pump, closed ch flow and return valves. can not get any press... [Read more]

no spark ignition?

boiler Vokera Excel pump runs, fan operates, no spark for ignition, boiler goes to lock-out!

halstead ace high boiler not igniting?

If anyone can help, it would be much appreciated. The pump runs ,the fan runs,the pressure switch is made and ... [Read more]

Intermittent problem on a Potterton Profile F?

I have had an intermittent problem on a Potterton Profile F for 2 days. The fan comes on, then the pilot ignit... [Read more]

Problem refilling CH system after fitting Grundfos 15-50 130 selectric pum?

I have had to drain my CH system to fit a new radiator. Problem occurs when refilling.It only takes about 25% ... [Read more]

Smell of burning?

I could smell burning around my Myson pump. The central heating was on the whole day. What might have been t... [Read more]

boiler dont fire at all?

mains on and pump runs but it dont fire

baxi 80he plus lights flashing?

my baxi 80he plus would not work at all and no neons lit up.After changing the pcb the power light comes on b... [Read more]

sime 100e boiler?

Gas supply to boiler shuts off randomly. No heating or hot water, pump still runs. If I switch the boiler of... [Read more]

boiler not fireing?

i renewed oil pump, solenoid valve, control box and photo cell, but no oil through jet to fire the boiler

I have an ariston E Combi 38 which keeps shutting down when trying to heat ?

Ariston E Combi 38 fires up to heat radiators, but switches self off after about a min, then refires up after ... [Read more]